Hook rack



FIG. 1 is a perspective view showing the new design for a hook rack;

FIG. 2 is a right side view thereof, the left side view being a mirrorimage thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

CLAIM The ornamental design for a hook rack, as shown and described.